Microsoft ShopAll Microsoft Products License Key In One Place Filters Reset all × Windows × Upgrade × Visio 2019 × Visio Plan × Windows 10 × Windows 8.1 × Categories Microsoft 365 (1) Windows (26) Microsoft Visio (3) See more See less Product Version Windows 10 (24) Windows 8.1 (2) Upgrade (3) Windows 7 (3) Windows 11 (9) For Enterprises (2) See more See less Product Edition Enterprise E5 (1) IoT Enterprise (1) Enterprise LTSC (3) Enterprise LTSB (5) Pro for Workstations (2) Enterprise (3) Professional (9) Home (3) See more See less License Term Lifetime / Reusable (2) Lifetime / Onetime (23) 12 Months (1) License Type Retail (25) Subscription (1) MAK (1) OEM (2) Platform Supported Windows (26) Users Supported - Select Users Supported -1 User (23)100 Users (1)2 Users (2)20 User (2)25 Users (1)5 Users (3)50 Users (10) Devices Supported - Select Devices Supported -1 Device (23)100 Devices (1)2 Devices (2)20 Device (2)25 Devices (1)5 Devices (3)50 Devices (10) Show (26) Cancel Filtered (26) Reset all × Windows × Upgrade × Visio 2019 × Visio Plan × Windows 10 × Windows 8.1 × Windows 11 Home to Pro Upgrade Key 5.00 $ – 440.00 $ Buy Now → Windows 10 Home to Pro Upgrade Key 5.00 $ – 11.00 $ Buy Now → Windows 8.1 Upgrade to Windows 10 Professional 5.00 $ – 11.00 $ Buy Now →